2 layers99.7 × 99.1 mm

Boards in 1 GitHub repository, designed in KiCad, that use the SM4T15AY by STMicroelectronics (-55℃~+150℃ 13V 16V 1uA 2.3kW@8/20us 27.2V 85A@8/20us TVS Unidirectional SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the SM4T15AY’s symbol, footprint and pinout are on its own page.
